Treachery is a epic Warlock spell card that belongs to the "Knights of the Frozen Throne" set, which was released on 10.08.2017 and is one of initially 135 cards. The artist of this card was Jim Nelson, who also made 124 other artworks for Hearthstone.
The flavor text of the card is the following: Never look a gift minion in the mouth.
The card is easy to memorize with 90.08% of correct quiz questions.
